diff --git a/src/core/system_parameters/display.h b/src/core/system_parameters/display.h
index 48a21d4f6..117cbf75c 100644
--- a/src/core/system_parameters/display.h
+++ b/src/core/system_parameters/display.h
@@ -78,5 +78,6 @@ const std::string TEXT_BOLD_MAGENTA = "";
 const std::string TEXT_BOLD_CYAN = "";
 const std::string TEXT_BOLD_WHITE = "";
 
-#endif /* DISPLAY_COLORS      */
+#endif  // DISPLAY_COLORS
+
 #endif  // GNSS_SDR_DISPLAY_H_
diff --git a/src/core/system_parameters/galileo_navigation_message.h b/src/core/system_parameters/galileo_navigation_message.h
index abd781da5..eec0f40e0 100644
--- a/src/core/system_parameters/galileo_navigation_message.h
+++ b/src/core/system_parameters/galileo_navigation_message.h
@@ -296,4 +296,4 @@ private:
     int64_t read_navigation_signed(std::bitset<GALILEO_DATA_JK_BITS> bits, const std::vector<std::pair<int32_t, int32_t> >& parameter);
 };
 
-#endif // GNSS_SDR_GALILEO_NAVIGATION_MESSAGE_H_
+#endif  // GNSS_SDR_GALILEO_NAVIGATION_MESSAGE_H_